YL

Yi-Fan Liao

Overall (2024): #101,183 of 561,600Top 20%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12084891 Control device for a push bar latch 2024-09-10
12071787 Electric unlocking device for a push bar latch 2024-08-27